47030000 has 50 divisors (see below), whose sum is σ = 113888544. Its totient is φ = 18808000.

The previous prime is 47029991. The next prime is 47030017. The reversal of 47030000 is 3074.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7649 + ... + 12351.

Almost surely, 2^47030000 is an apocalyptic number.

47030000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56944272).

47030000 is an abundant number, since it is smaller than the sum of its proper divisors (66858544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47030000 is an equidigital number, since it uses as much as digits as its factorization.

47030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 47030000 is about 6857.8422262400. The cubic root of 47030000 is about 360.9593752164.

Adding to 47030000 its reverse (3074), we get a palindrome (47033074).

The spelling of 47030000 in words is "forty-seven million, thirty thousand".